From: Mark Lord <lkml@rtr.ca>
To: Andrew Morton <akpm@osdl.org>
Cc: davej@redhat.com, Linux Kernel <linux-kernel@vger.kernel.org>,
cpufreq@www.linux.org.uk
Subject: Re: cpufreq stops working after a while
Date: Fri, 11 Aug 2006 15:01:37 -0400 [thread overview]
Message-ID: <44DCD411.1020403@rtr.ca> (raw)
In-Reply-To: <20060811114631.4a699667.akpm@osdl.org>
Andrew Morton wrote:
> Mark Lord <lkml@rtr.ca> wrote:
..
>> I use speedstep-centrino with it, and after boot all is usually okay.
>> But after a few hours of operation, it stops shifting to the highest frequency
>> even under continuous 100% load (or not). Eventually it gets stuck at 600Mhz
>> and stays there until I reboot.
..
>> WHY?
>
> cpufreq seems to have relatively frequent problems.
>
>> And how can I fix it?
>
> You could start by telling us which kernel versions are affected ;)
Heh. 2.6.17.6 and 2.6.18-rc3-git4 are the two kernels I have for it,
and both exhibit the problem.
Dave Jones wrote:
>boot with cpufreq.debug=7, and capture dmesg output after it fails
I'll reboot with the debug options and see..
Cheers
WARNING: multiple messages have this Message-ID (diff)
From: Mark Lord <lkml@rtr.ca>
To: Andrew Morton <akpm@osdl.org>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
cpufreq@www.linux.org.uk, davej@redhat.com
Subject: Re: cpufreq stops working after a while
Date: Fri, 11 Aug 2006 15:01:37 -0400 [thread overview]
Message-ID: <44DCD411.1020403@rtr.ca> (raw)
In-Reply-To: <20060811114631.4a699667.akpm@osdl.org>
Andrew Morton wrote:
> Mark Lord <lkml@rtr.ca> wrote:
..
>> I use speedstep-centrino with it, and after boot all is usually okay.
>> But after a few hours of operation, it stops shifting to the highest frequency
>> even under continuous 100% load (or not). Eventually it gets stuck at 600Mhz
>> and stays there until I reboot.
..
>> WHY?
>
> cpufreq seems to have relatively frequent problems.
>
>> And how can I fix it?
>
> You could start by telling us which kernel versions are affected ;)
Heh. 2.6.17.6 and 2.6.18-rc3-git4 are the two kernels I have for it,
and both exhibit the problem.
Dave Jones wrote:
>boot with cpufreq.debug=7, and capture dmesg output after it fails
I'll reboot with the debug options and see..
Cheers
next prev parent reply other threads:[~2006-08-11 19:01 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-11 18:25 cpufreq stops working after a while Mark Lord
2006-08-11 18:39 ` Dave Jones
2006-08-11 19:41 ` Mark Lord
2006-08-11 20:01 ` Mark Lord
2006-08-11 20:12 ` Dave Jones
2006-08-11 18:46 ` Andrew Morton
2006-08-11 19:01 ` Mark Lord [this message]
2006-08-11 19:01 ` Mark Lord
2006-08-11 19:10 ` Mark Lord
2006-08-11 19:18 ` Andrew Morton
2006-08-12 8:52 ` Erik Slagter
2006-08-15 7:49 ` Thomas Renninger
2006-08-15 11:07 ` Carlos Garcia Campos
-- strict thread matches above, loose matches on Subject: below --
2006-08-11 19:55 Pallipadi, Venkatesh
2006-08-11 20:29 ` Mark Lord
2006-08-11 20:39 ` Mark Lord
2006-08-11 21:01 ` Dave Jones
2006-08-11 21:09 ` Mark Lord
2006-08-11 21:15 ` Mark Lord
2006-08-11 21:17 ` Mark Lord
2006-08-11 21:25 ` Mark Lord
2006-08-18 15:11 ` Pavel Machek
2006-08-24 14:44 ` Mark Lord
2006-08-24 16:15 ` Matthew Garrett
2006-08-11 21:08 Pallipadi, Venkatesh
2006-08-11 21:38 Pallipadi, Venkatesh
2006-08-11 21:53 ` Mark Lord
2006-08-11 22:18 Pallipadi, Venkatesh
2006-08-15 13:27 Pallipadi, Venkatesh
2006-08-15 15:07 ` Carlos Garcia Campos
2006-08-16 19:28 ` Len Brown
2006-08-15 15:23 Pallipadi, Venkatesh
2006-08-15 17:46 ` Carlos Garcia Campos
2006-08-16 10:10 ` Carlos Garcia Campos
2006-08-16 13:27 Pallipadi, Venkatesh
2006-08-16 18:19 ` Carlos Garcia Campos
2006-08-17 10:46 ` Thomas Renninger
2006-08-17 10:58 ` Carlos Garcia Campos
2006-08-17 15:28 ` Thomas Renninger
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